NINGHAI ZHONGLONG CHEMICAL CO. Ltd. is located in Ninghai County East Zhejiang Province of China. Our company is expert in studying and developing specialized chemical raw materials widely used in medical field, pesticides, dye, electron, sensitization, spice, auxiliary chemicals and other chemical related compound or products. Our vision is to produce genuinely with proper manufacturing. We are working with experts and highly trained personnel to maintain the set high standard and to be able to follow the strict operation on monitoring manufacture process and quality inspection. “WE ARE READY FOR YOUR CALLS”